package com.example.demo.leetcode100题;

/**
 * @author：zzc
 * @date: 2022/8/31
 */
public class ListNode {

    public int val;
    public ListNode next;

    public ListNode() {
    }

    public ListNode(int val) {
        this.val = val;
    }

    public ListNode(int val, ListNode next) {
        this.val = val;
        this.next = next;
    }

    public ListNode setNext(ListNode next) {
        this.next = next;
        return this.next;
    }

    @Override
    public String toString() {
        return "ListNode{" +
            "val=" + val +
            ", next=" + next +
            '}';
    }
}
